其中的教训是，无法应对结构性突变的预测方法，会几乎无限次地失效。
The lesson is that a forecasting technique that cannot deal with structural breaks is a forecasting technique that can misfire almost indefinitely.
监管者需评估反应堆在长时间失去主要动力及备用柴油发电机失效的情况下应对的能力。
Regulators will need to evaluate how well operators would cope if they lost both primary power and backup diesel generators for an extended period.
详细论述了氩气纯化器开裂失效的原因，并通过理论分析及实践摸索，找出了应对氩气纯化器失效的对策。
The paper discusses the causes of the cracks in detail and on the basis of theoretic analysis and practice the countermeasures for argon purifier failure are put forward.
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